過去24小時污染物濃度摘要
北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-12-02 11:00 | 24.9 | 16.1 | 2.4 | 349.5 | - | - |
| 2022-12-02 10:00 | 22.6 | 15.0 | 2.2 | 323.2 | 4.8 | 1.9 |
| 2022-12-02 09:00 | 28.5 | 10.5 | 2.3 | 347.2 | 12.9 | 8.1 |
| 2022-12-02 08:00 | 26.4 | 10.0 | 1.8 | 284.1 | 11.1 | 7.8 |
| 2022-12-02 07:00 | 22.8 | 12.8 | 1.8 | 256.8 | 7.8 | 4.4 |
| 2022-12-02 06:00 | 19.6 | 15.5 | 1.6 | 243.5 | 7.1 | 2.6 |
| 2022-12-02 05:00 | 18.8 | 15.1 | 2.1 | 242.9 | 5.6 | 5.3 |
| 2022-12-02 04:00 | 19.5 | 13.9 | 1.6 | 230.0 | 5.4 | - |
| 2022-12-02 03:00 | 18.7 | 14.9 | 1.2 | 246.8 | 9.6 | 7.4 |
| 2022-12-02 02:00 | 19.1 | 16.2 | 1.1 | 253.7 | 17.9 | 7.3 |
| 2022-12-02 01:00 | 22.2 | 13.8 | 1.3 | 272.5 | 20.9 | 8.1 |
| 2022-12-02 00:00 | 23.1 | 13.0 | 1.0 | 279.5 | 16.1 | 10.6 |
| 2022-12-01 23:00 | 25.6 | 12.4 | 1.2 | 336.3 | 11.8 | 10.1 |
| 2022-12-01 22:00 | 27.9 | 10.5 | 1.4 | 324.7 | 13.3 | 9.6 |
| 2022-12-01 21:00 | 28.9 | 11.2 | 1.5 | 332.7 | 20.4 | 10.1 |
| 2022-12-01 20:00 | 32.3 | 8.6 | 1.5 | 363.5 | 23.6 | 8.6 |
| 2022-12-01 19:00 | 35.2 | 8.9 | 1.6 | 390.7 | 25.9 | 11.0 |
| 2022-12-01 18:00 | 36.7 | 9.4 | 1.7 | 401.3 | 25.4 | 13.4 |
| 2022-12-01 17:00 | 36.0 | 11.2 | 2.0 | 395.0 | 23.3 | 12.2 |
| 2022-12-01 16:00 | 31.3 | 14.6 | 2.1 | 335.8 | 22.4 | 9.6 |
| 2022-12-01 15:00 | 31.3 | 15.0 | 2.5 | 374.4 | 22.0 | 8.6 |
| 2022-12-01 14:00 | 30.0 | 15.8 | 2.2 | 356.8 | 18.2 | 5.6 |
| 2022-12-01 13:00 | 25.7 | 18.4 | 2.1 | 322.7 | - | - |
| 2022-12-01 12:00 | 21.4 | 19.6 | 1.9 | 317.3 | - | - |
備註：
(1) 顯示的是香港時間。
(2) PM10 - 可吸入懸浮粒子
PM2.5 - 微細懸浮粒子
(3) 顯示濃度為微克/立方米 。
(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。